<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <style>
        div {
            width: 400px;
            height: 150px;
            border: 1px dashed red;
            margin: 10px 0;
        }
        p {
            border: 1px solid blue;
        }
    </style>
    </head>
    <body>
    <div></div>
    <div></div>
    <div></div>
    </body>
    <script src='../03 appendTo/src/jquery-3.1.0.min.js'></script>
    <script>
       var p1=$('<p>ppp</p>');
       var p2=p1.appendTo($('div'));
    </script>
</html>